PR#3
PREFIX /A2OSX.SRC
NEW
INC 1
AUTO 6
				.LIST OFF
*--------------------------------------
Kernel.Init3	jsr K.DevMgrInit
				bcs *

				lda #1					SYS device
				>SYSCALL SYS.GetDevByIDA
				>STYA pDev
				ldx #DEVMGR.OPEN
				jsr pDevJmp
				
				ldx #DEVMGR.SELECT
				jsr pDevJmp
				
				lda #2
				sta A2osX.ASCREEN

				>LDYAI MSG.Init3
				>SYSCALL SYS.PStrOutYA
				
				>LDYAI MSG.IRQ
				>SYSCALL SYS.PStrOutYA
				jsr K.IrqMgrInit
				bcs *

				>LDYAI MSG.MEM
				>SYSCALL SYS.PStrOutYA
				jsr K.MemMgrInit
				bcs *

				>LDYAI MSG.EVT
				>SYSCALL SYS.PStrOutYA
				jsr K.EvtMgrInit
				bcs *

				>LDYAI MSG.FLT
				>SYSCALL SYS.PStrOutYA
				jsr K.FltMgrInit
				bcs *

				>LDYAI MSG.TSK
				>SYSCALL SYS.PStrOutYA
				jsr K.TskMgrInit
				bcs *

				ldy #S.PS.hPREFIX
				lda (pPs),y
				>SYSCALL SYS.GetMemPtrA
				 
				>PUSHYA
				>LDYAI MSG.Prefix
				>SYSCALL SYS.PStrOutYA

				>PUSHWI STARTUP.CMDLINE
				>LDYAI MSG.Startup
				>SYSCALL SYS.PStrOutYA

				>LDYAI STARTUP.CMDLINE
				>SYSCALL SYS.CreateProcessYA
				bcs .9
				
				>LDYAI MSG.Init3.OK
				>SYSCALL SYS.PStrOutYA
				
				>LDYAI TskMgr.Table
				>STYA pPs

				>DEBUGOA
				jmp K.KernelRun
				
.9				>PUSHA
				>LDYAI MSG.StartupErr
				>SYSCALL SYS.PStrOutYA
				bra *				
*--------------------------------------
* K.DevMgrInit
*--------------------------------------
K.DevMgrInit	ldx #S.DEV*DevMgr.Count
.1				lda DevMgr.NUL-1,x
				sta DevMgr.Table-1,x
				dex
				bne .1

				stz DevMgr.Table+S.DEV*DevMgr.Count
				
				lda #DevMgr.Count-1
				sta DevMgr.LastDevID

				>LDYAI DevMgr.LoMem
				>STYA DevMgr.Free
				clc
				rts
*--------------------------------------
DevMgr.NUL		cld
				jmp (DevMgr.NUL.Code,x)
				.DA #0					DevID=0
				.DA #S.DEV.F.INUSE+S.DEV.F.SHARE+S.DEV.F.COUT+S.DEV.F.CHAR
				>PSTRING "NUL"			NAME
				.HS 00					NAME must Be 5 bytes long
				.HS 00
				.HS 00.00.00.00
*--------------------------------------
DevMgr.SYS		cld
				jmp (DevMgr.SYS.Code,x)
				.DA #1					DevID=1
				.DA #S.DEV.F.INUSE+S.DEV.F.EVENT+S.DEV.F.SHARE+S.DEV.F.COUT+S.DEV.F.CHAR
				>PSTRING "SYS"			NAME
				.HS 00					NAME must Be 5 bytes long
				.HS 00
				.HS 00.00.00.00
*--------------------------------------
* Setup MainLC ($3FE)
*
*
* Setup AuxLC $FFFE->Kernel IRQ Handler
* if irq not handled, jmp (S.IrqMgrOldFFFE)
*--------------------------------------
K.IrqMgrInit	php
				sei
				>LDYA $FFFE
				cpy #K.IrqHandlerAuxLC
				bne .1
				cmp /K.IrqHandlerAuxLC
				beq .2

.1				>STYA K.IrqMgrOldFFFE
				>LDYAI K.IrqHandlerAuxLC
				>STYA $FFFE
				
.2				

*				>LDYAI $BE0C
*				>STYA $3F0
				
				plp
				clc
				rts
*--------------------------------------
K.MemMgrInit	>LDYAI MemMgr.MHiMem
				>STYA MemMgr.HiMem
				>STYA MemMgr.Free
				>LDYAI MemMgr.MLoMem
				>STYA MemMgr.LoMem
				stz MemMgr.LastSlot		Reserve Slot #0

				sta SETWRITEAUX
				
				>LDYAI MemMgr.XHiMem
				>STYA MemMgr.HiMem
				>STYA MemMgr.Free
				>LDYAI MemMgr.XLoMem
				>STYA MemMgr.LoMem
				stz MemMgr.LastSlot		Reserve Slot #0
				
				sta CLRWRITEAUX
								
				clc
				rts
*--------------------------------------
* K.EvtMgrInit
*--------------------------------------
K.EvtMgrInit	lda #10
				sta EVTMGR.10TH.CNT

				lda A2osX.HZ
				sta EVTMGR.HZ.CNT
				
				lda MACHID
				and #MACHID.TYPE
				cmp #MACHID.TYPE.IIc
				bne .8
				
*				sta CLRIOUDIS
*				sta ENBVBLIIC
				
.8				lda /EvtMgr.Table
				sta pEvent+1
				clc
				rts
*--------------------------------------
* K.FltMgrInit
*--------------------------------------
K.FltMgrInit	stz FltMgr.Table
				clc
				rts
*--------------------------------------
* K.TskMgrInit
*--------------------------------------
K.TskMgrInit	stz TSKMGR.LASTID
				lda #1
				sta TSKMGR.SIZE			One Slot Busy (Kernel PS=0)

				>LDYAI TskMgr.Table		Clear whole process table
				>STYA pPs
				
				ldx #K.PS.MAX
				
.1				lda #0	
				ldy #S.PS-1
				
.2				sta (pPs),y
				dey
				bpl .2
				
				lda pPs
				clc
				adc #S.PS
				sta pPs
				bcc .3
				
				inc pPs+1
.3				dex
				bne .1

				>LDYAI TskMgr.Table		Select Process 0 (Kernel)
				>STYA pPs

				lda #1
				ldy #S.PS.hINDEV
				sta (pPs),y				Make In DEV = SYS
				ldy #S.PS.hOUTDEV
				sta (pPs),y				Make OUT DEV = SYS
				ldy #S.PS.hERRDEV
				sta (pPs),y				Make ERR DEV = SYS

				>PUSHWI K.ENV.SIZE		get a buffer for ENV
				>PUSHBI S.MEM.F.INIT0	make sure blank
				>SYSCALL SYS.GetMem		create it...
				bcs .9
				
				txa
				ldy #S.PS.hENV
				sta (pPs),y

				>LDYAI UsrBuf256
				>STYA MLICALL.PARAMS+1
				>MLICALL MLIGETPREFIX
				bcs .9
				
				>LDYAI UsrBuf256	
				>SYSCALL SYS.NewPStrYA
				bcs .9
				
				txa
				ldy #S.PS.hPREFIX
				sta (pPs),y

				>PUSHWI UsrBuf256	push ENV value
				>PUSHWI I.ENV.A2osX		push ENV name
				>SYSCALL SYS.SetEnv
				bcs .9

				>LDYAI I.ENV.PATH
				>SYSCALL SYS.PutEnvYA
				bcs .9

				>LDYAI I.ENV.LIB
				>SYSCALL SYS.PutEnvYA
				bcs .9

				>LDYAI I.ENV.DRV
				>SYSCALL SYS.PutEnvYA
.9				rts
*--------------------------------------
I.ENV.A2osX		>PSTRING "A2OSX"
I.ENV.PATH		>PSTRING "PATH=${A2OSX}SBIN/;${A2OSX}BIN/"
I.ENV.LIB		>PSTRING "LIB=${A2OSX}LIB/"
I.ENV.DRV		>PSTRING "DRV=${A2OSX}DRV/"
*--------------------------------------
MSG.Init3		>PSTRING "A2osX[Stage3]:Init\n"
MSG.IRQ			>PSTRING " - Interrupt Manager...\n"
MSG.MEM			>PSTRING " - Memory Manager...\n"
MSG.EVT			>PSTRING " - Event Manager...\n"
MSG.FLT			>PSTRING " - Path Filter...\n"
MSG.TSK			>PSTRING " - Task Manager...\n"
MSG.Prefix		>PSTRING "Prefix:%S\n"
MSG.Startup		>PSTRING "Executing Kernel Startup Script...\nCmd:%S\n"
MSG.StartupErr	>PSTRING "Failed : [$%h]\n"
MSG.Init3.OK	>PSTRING "A2osX[Stage3]:Complete.\n"
*--------------------------------------
STARTUP.CMDLINE	>PSTRING "${A2OSX}SBIN/SHELL ${A2OSX}A2osX.STARTUP"
*--------------------------------------
MAN
SAVE SYS/KERNEL.S.INIT3
LOAD SYS/KERNEL.S
ASM